Mint

Supported Chains and Currencies

The following sections list the chains and currencies currently supported by Circle Mint and related APIs.

ChainCurrencyAPI Chain CodeAPI Currency Code
AlgorandUSDCALGOUSD
AptosUSDCAPTOSUSD
ArbitrumUSDCARBUSD
Avalanche C-ChainUSDCAVAXUSD
BaseUSDCBASEUSD
CeloUSDCCELOUSD
EthereumUSDCETHUSD
Flow*USDCFLOWUSD
HederaUSDCHBARUSD
LineaUSDCLINEAUSD
NEARUSDCNEARUSD
NobleUSDCNOBLEUSD
OP MainnetUSDCOPUSD
Polkadot Asset HubUSDCPAHUSD
Polygon PoSUSDCPOLYUSD
SolanaUSDCSOLUSD
SonicUSDCSONICUSD
StellarUSDCXLMUSD
SuiUSDCSUIUSD
TRON**USDCTRXUSD
UnichainUSDCUNIUSD
ZKsync EraUSDCZKSUSD

* As of Sept 3, 2024 - Circle is ending support for USDC on Flow. For details, see Circle is Discontinuing Support for USDC on the Flow blockchain.

** As of Feb. 20, 2024 - Circle is ending support for USDC on TRON. For details, see Circle is Discontinuing Support for USDC on the TRON blockchain.

ChainCurrencyAPI Chain CodeAPI Currency Code
Avalanche C-ChainEURCAVAXEUR
BaseEURCBASEEUR
EthereumEURCETHEUR
SolanaEURCSOLEUR
StellarEURCXLMEUR

The Deposits and Payouts APIs support a subset of blockchains that have USDC available. The following table outlines which blockchain each API supports.

ChainCrypto Deposits APICrypto Payouts API
Algorand
Aptos
Arbitrum
Avalanche C-Chain
Base
Celo
Ethereum
Hedera
Linea
NEAR
Noble
OP Mainnet
Polkadot Asset Hub
Polygon PoS
Solana
Sonic
Stellar
Sui
Unichain
ZKsync Era

Any time you refer to a currency in a Circle Mint API call, you use a currency and chain pair. For example, to create a USDC transfer on Ethereum, specify the USD currency on the ETH chain.

When referring to balances, you only need to refer to the currency because the value of the currency for Circle-hosted assets is independent of the chain.

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